Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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652
FZUS53 KDTX 210756
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
356 AM EDT Fri Jul 21 2017

For waters within five nautical miles of shore

Waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. Occasional wave height is the average of
the highest 1/10 of the wave spectrum.

LHZ422-211500-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
356 AM EDT Fri Jul 21 2017

.TODAY...Northwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming south 5 to 10 knots
in the afternoon. Mostly sunny until late afternoon becoming
partly cloudy. Waves around 2 feet or less.
.TONIGHT...South winds 5 to 10 knots. Partly cloudy in the
evening...then mostly cloudy with a chance of showers and a
slight chance of thunderstorms after midnight. Waves around
2 feet or less.
.SATURDAY...Southeast winds 10 to 15 knots backing to the east
early in the afternoon...then becoming northeast 15 to 20 knots
late in the afternoon. Cloudy. Showers likely and a chance of
thunderstorms until late afternoon...then a chance of showers and
thunderstorms late in the afternoon. Waves around 2 feet or less.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and overnight. Mostly cloudy
with a chance of showers and thunderstorms. Waves around 2 feet
or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ421-211500-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
356 AM EDT Fri Jul 21 2017

.TODAY...Northwest winds 5 to 10 knots backing to the south in
the afternoon. Mostly sunny until late afternoon becoming partly
cloudy. Waves around 2 feet or less.
.TONIGHT...South winds 5 to 10 knots. Partly cloudy in the
evening...then mostly cloudy with a chance of light showers and a
slight chance of thunderstorms after midnight. Waves around
2 feet or less.
.SATURDAY...South winds 10 to 15 knots backing to the east late
in the morning...then increasing to 15 to 20 knots in the
afternoon. Mostly cloudy. Showers likely and a chance of
thunderstorms until late afternoon...then a chance of showers and
thunderstorms late in the afternoon. Waves around 2 feet or less.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and overnight. Mostly cloudy
with a chance of showers and thunderstorms. Waves around 2 feet
or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ441-211500-
Port Austin to Harbor Beach MI-
356 AM EDT Fri Jul 21 2017

.TODAY...Northwest winds 5 to 10 knots veering to the north early
in the afternoon...then veering to the east late in the
afternoon. Mostly sunny until late afternoon becoming partly
cloudy. Waves around 2 feet or less.
.TONIGHT...South winds 5 to 10 knots. Partly cloudy until early
morning becoming mostly cloudy. A chance of light showers and a
slight chance of thunderstorms after midnight. Waves around
2 feet or less.
.SATURDAY...South winds 5 to 10 knots becoming east 10 to
15 knots in the late morning and early afternoon...then
increasing to 15 to 20 knots late in the afternoon. Mostly
cloudy. Light showers likely and a chance of thunderstorms until
late afternoon...then a chance of showers and thunderstorms late
in the afternoon. Waves around 2 feet or less.
.SATURDAY NIGHT...East winds 10 to 15 knots becoming northeast
5 to 10 knots in the late evening and overnight. Mostly cloudy
with a chance of showers and thunderstorms. Waves around 2 feet
or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ442-211500-
Harbor Beach to Port Sanilac MI-
356 AM EDT Fri Jul 21 2017

.TODAY...Northwest winds 5 to 10 knots veering to the east late
in the afternoon. Mostly sunny until late afternoon becoming
partly cloudy. Waves around 2 feet or less.
.TONIGHT...South winds 5 to 10 knots. Partly cloudy until early
morning becoming mostly cloudy. A chance of light showers and a
slight chance of thunderstorms after midnight. Waves around
2 feet or less.
.SATURDAY...South winds 5 to 10 knots becoming southeast 10 to
15 knots in the late morning and early afternoon...then becoming
east 15 to 20 knots late in the afternoon. Cloudy. Light showers
likely and a chance of thunderstorms until late afternoon...then
a chance of showers and thunderstorms late in the afternoon.
Waves around 2 feet or less.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and overnight. Mostly cloudy
with a chance of showers and thunderstorms. Waves around 2 feet
or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ443-211500-
Port Sanilac to Port Huron MI-
356 AM EDT Fri Jul 21 2017

.TODAY...North winds 5 to 10 knots veering to the east late in
the afternoon. Mostly sunny. Waves around 2 feet or less.
.TONIGHT...South winds 5 to 10 knots. Partly cloudy until early
morning becoming mostly cloudy. A chance of light showers and a
slight chance of thunderstorms after midnight. Waves around
2 feet or less.
.SATURDAY...South winds 5 to 10 knots becoming southeast 10 to
15 knots in the late morning and early afternoon...then backing
to the east late in the afternoon. Cloudy. Light showers likely
and a chance of thunderstorms until late afternoon...then a
chance of showers and thunderstorms late in the afternoon. Waves
around 2 feet or less.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and overnight. Mostly cloudy
with a chance of showers and thunderstorms. Waves around 2 feet
or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LEZ444-211500-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
356 AM EDT Fri Jul 21 2017

.TODAY...North winds 5 to 10 knots veering to the southeast in
the afternoon. Partly cloudy becoming mostly sunny late in the
morning becoming partly cloudy. Waves around 2 feet or less.
.TONIGHT...Southeast winds 5 to 10 knots. Partly cloudy in the
evening...then mostly cloudy with showers likely and a slight
chance of thunderstorms after midnight. Waves around 2 feet or
less.
.SATURDAY...Southwest winds 10 to 15 knots. Mostly cloudy with
showers likely and a chance of thunderstorms. Waves around 2 feet
or less.
.SATURDAY NIGHT...West winds 10 to 15 knots backing to the south
late in the evening...then becoming north 5 to 10 knots after
midnight. Mostly cloudy. Showers likely and a chance of
thunderstorms early in the evening...then a chance of showers and
thunderstorms in the late evening and overnight. Waves around
2 feet or less.

See Lake Erie Open Lake Forecast for days 3 through 5.

The water temperature at Belle Isle is 76.3 degrees.

$$

DG

You can obtain your latest National Weather Service forecasts online
a www.weather.gov/greatlakes



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